/* ================================ *** 初始化样式 *** ================================ */
html,body,#app-root{.wh;.oh}
body{.fs(@font-size);.lh(@font-line-height);.ff(@font-family);.c(@font-color);.mw(@min-width);.max_w;background-color:@body-bgcolor;}

#app-root:extend(.fix_lt){.mw(@min-width);}

@supports(padding: max(0px)) {
    //html,body,app-root{height: calc(100% + 18px)}
}
// iphoneX css部分
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3){
//html,body,app-root{height: calc(100% + 18px)}
}

// iphone6，iphone7，iphone8s
@media (device-height:667px) and (-webkit-min-device-pixel-ratio:2){
    
}
